DUBAI: How many lightbulbs does it take to change an airport? Dubai Airports and Etihad Energy Services Company (Etihad ESCO) gave their answer recently announcing a joint project to replace 150,000 conventional lamps at Dubai International (DXB), including all high-mast floodlights on the apron and streetlights, with energy efficient LED bulbs. When combined with plans to erect a photovoltaic (PV) …






